[1]
Department of Respiratory Medicine, General University Hospital Gregorio Marañon, Faculty of Medicine, Complutense University of Madrid, Gregorio Marañon Health Research Institute (IiSGM), Spain
[2]
Department of Pathology, General University Hospital Gregorio Marañon, Faculty of Medicine, Complutense University of Madrid, Gregorio Marañon Health Research Institute (IiSGM), Spain